Raster Data

Post your questions here about how to use Raster data. Importing, Exporting, Converting, reprojecting, etc.

Looking for good Multi-Band Samples

Announcement samknight 1.1K views 1 comment 0 points Most recent by world July 2013
Add raster layers with Raster Calculator

Question smuncan 14 views 0 comments 0 points Started by smuncan June 25
prining image to scale 1: 1000

Answered irenegobran 32 views 1 comment 0 points Most recent by DerrickW June 23
how to remove the barcode graphic from topo maps either before or after mosaicking?

Answered DaveKoger 33 views 1 comment 0 points Most recent by Ice Age Mark May 25
Re-using Flow Accumulation Raster?

charlie_magill 21 views 0 comments 0 points Started by charlie_magill May 11
16 bit image data without automatic contrast being applied?

Question DaveKoger 17 views 0 comments 0 points Started by DaveKoger May 2
Pierce a raster with point and get stats about each point

Question nickbart 19 views 0 comments 0 points Started by nickbart April 21
Replace ocean with color or texture

Answered RobinOSC 41 views 2 comments 0 points Most recent by RobinOSC April 21
GM v21.1 ability to save Set Transparent Color(s)..., but no option to load transparent color(s)

Question bisenberger 21 views 0 comments 0 points Started by bisenberger March 19
JNX batch export?

Question Johno 117 views 10 comments 0 points Most recent by tikhpetr January 12
Is there a distance limitation when Calculating Flattened Site Plan Grid?

Question 946 48 views 2 comments 0 points Most recent by 946 December 2019
Is it possible to load multiple images with fake coordinates, as a grid?

Question Breeckx 32 views 0 comments 0 points Started by Breeckx December 2019
Rotation error using Coordinate transformation function

Answered Heidi 53 views 1 comment 0 points Most recent by tikhpetr November 2019
Global Mapper converts large ECW!

jburton 51 views 0 comments 0 points Started by jburton November 2019
Global Mapper 21 locking up when toggling vector files with large raster datasets

Answered curryson 46 views 2 comments 0 points Most recent by bmg_bob November 2019
NDVI - Global Mapper

Question dbehr 38 views 0 comments 0 points Started by dbehr November 2019
Batch convert/Reproject does not write projection when converting from GeoTIFF to ECW

Answered MiguelGuerrero 36 views 1 comment 0 points Most recent by bmg_bob November 2019
Shifting layer - raster image distortion

Answered MartecA 41 views 1 comment 0 points Most recent by bmg_bob October 2019
ECW appears blank

Answered Daniel_Ripley 63 views 3 comments 0 points Most recent by Daniel_Ripley October 2019
calculate how many pixels that value equal to specified value ?

Answered ✓ suzuki 63 views 3 comments 0 points Most recent by bmg_bob October 2019
Image Classification in Global Mapper

pvitt 874 views 2 comments 0 points Most recent by mjohnson October 2019
Is there a way in which I can extract well log data from a raster in Global Mapper?

Answered johsh 63 views 2 comments 0 points Most recent by coelodonta October 2019
Re-tiling DEMs

Answered eddie416 54 views 1 comment 0 points Most recent by lukmanribel September 2019
error 50905 reading tile covering rows 0-511 and columns 2048-3383 error while rendering overlays

Answered estrella28 17 views 1 comment 0 points Most recent by bmg_bob September 2019
Export large image - use ECW or Tif files??

kieranmg 92 views 1 comment 0 points Most recent by rickboulay August 2019
Export to ECW fails with no error?

Question kieranmg 40 views 0 comments 0 points Started by kieranmg August 2019
Newer iPhone Photos with Global Mapper 13.2

Question rekids 49 views 0 comments 0 points Started by rekids August 2019
Best practice / Advice for merging raster ECW

Question kieranmg 92 views 0 comments 0 points Started by kieranmg July 2019
Buffer Polygon based on Ratser

Answered pawan_thapa 71 views 3 comments 0 points Most recent by JSL July 2019
DEM to Polygon

Answered ✓ pawan_thapa 176 views 5 comments 0 points Most recent by JSL July 2019
how do l save my georeferenced image

Question tamuka 71 views 0 comments 0 points Started by tamuka July 2019